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3 Cu{2}{+} + 2 Al = 3 Cu + 2 Al{3}{+}
Mg + NiSO4 = Mg2(SO4)2 + Ni =>
2 Mg + 2 NiSO4 = Mg2(SO4)2 + 2 Ni
Fe(NO3) + NaCl = Fe(Cl) + NaNO3 =>
Fe(NO3) + NaCl = Fe(Cl) + NaNO3
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
NH3 + F = N2F4 + H2 =>
2 NH3 + 4 F = N2F4 + 3 H2
Pb(NO3)2(aq) + K2SO4 = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4 = PbSO4(s) + 2 KNO3(aq)
H2SO4 + Ca = H2 + SO4Ca =>
H2SO4 + Ca = H2 + SO4Ca
(C6H10O5)7 + I2 = C6H10O4I + IO =>
(C6H10O5)7 + 7 I2 = 7 C6H10O4I + 7 IO
Al + Fe(CrO4)3 = Al2(CrO4)3 + Fe =>
2 Al + Fe(CrO4)3 = Al2(CrO4)3 + Fe
KMnO4 + HCl + K2SO4 = Cl2 + H2O + KCl + MnSO4 =>
2 KMnO4 + 16 HCl + 2 K2SO4 = 5 Cl2 + 8 H2O + 6 KCl + 2 MnSO4
CO3 + H30 = H3O3 + CO =>
15 CO3 + H30 = 10 H3O3 + 15 CO
NaOH + NH4Cl + AgCl = Ag(NH3)2Cl + NaCl + H2O =>
2 NaOH + 2 NH4Cl + AgCl = Ag(NH3)2Cl + 2 NaCl + 2 H2O
Na3PO4(s) + SrBr2(s) = Sr3(PO4)2 + NaBr =>
2 Na3PO4(s) + 3 SrBr2(s) = Sr3(PO4)2 + 6 NaBr
C4H10(g) + O2(g) = C(s) + H2O(g) =>
2 C4H10(g) + 5 O2(g) = 8 C(s) + 10 H2O(g)
Sr(MnO4)2 + NH4OH = Sr(OH)2 + NH4MnO4 =>
Sr(MnO4)2 + 2 NH4OH = Sr(OH)2 + 2 NH4MnO4
CH3O + O2 = HCOH + H2O =>
4 CH3O + O2 = 4 HCOH + 2 H2O
CoCl2 + KNO2 + CH3COOH = K3(Co(NO2)6) + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3(Co(NO2)6) + NO + 2 CH3COOK + 2 KCl + H2O
C4H8 + O2 = C2O4 + H8 =>
C4H8 + 4 O2 = 2 C2O4 + H8
Fr + F2 = FrF =>
2 Fr + F2 = 2 FrF
Zn + HNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + HNO3 + 8 KOH = NH3 + 4 K2ZnO2 + 3 H2O
C3O2 + H8 = C5H6 + O2 =>
20 C3O2 + 9 H8 = 12 C5H6 + 20 O2
Zn(s) + FeCl2(aq) = Fe(s) + ZnCl(aq) =>
2 Zn(s) + FeCl2(aq) = Fe(s) + 2 ZnCl(aq)
AgS2 + H = Ag + HS4 =>
2 AgS2 + H = 2 Ag + HS4
NH4NO3 + CaOH = NH3 + H2O + Ca(NO3)2 =>
17 NH4NO3 + 8 CaOH = 18 NH3 + 11 H2O + 8 Ca(NO3)2
CaCl2(aq) + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl2 =>
CaCl2(aq) + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl2
HI + FeCl3 = FeCl2 + HCl + I =>
HI + FeCl3 = FeCl2 + HCl + I
K3(Cr(OH)6) + HCl = KCl + Cr(OH)3 + H2O =>
K3(Cr(OH)6) + 3 HCl = 3 KCl + Cr(OH)3 + 3 H2O
AlCl3 + HNO3 = Al(NO3)3 + NOCl + H2O + Cl =>
AlCl3 + 4 HNO3 = Al(NO3)3 + NOCl + 2 H2O + 2 Cl
Li + HNO3 = LiNO3 + H4NNO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + H4NNO3 + 3 H2O
NaCrO4 + Pb(NO3)2 = NaPb + CrO4(NO3)2 =>
NaCrO4 + Pb(NO3)2 = NaPb + CrO4(NO3)2
NH4Cl + KOH = NH4OH + KCl =>
NH4Cl + KOH = NH4OH + KCl
Al + Fe2O = Fe + AlO3 =>
Al + 3 Fe2O = 6 Fe + AlO3
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3 =>
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3
As2O3 + I2 + KOH = K3AsO4 + KI + H2O =>
As2O3 + 2 I2 + 10 KOH = 2 K3AsO4 + 4 KI + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaI + H2SO4 = I2 + NaHSO4 + H2S + H2O =>
8 NaI + 9 H2SO4 = 4 I2 + 8 NaHSO4 + H2S + 4 H2O
Fe + C2H4O3 = FeC2H2O2 + H2O =>
Fe + C2H4O3 = FeC2H2O2 + H2O
NaOC(aq)l + HCl(aq) = Cl2 + H2O + NaCl =>
NaOC(aq)l + 2 HCl(aq) = Cl2 + H2O + NaCl
FrH2O = FrOH + H2 =>
2 FrH2O = 2 FrOH + H2
Al(s) + NaNO3(aq) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + NH3 =>
8 Al(s) + 3 NaNO3(aq) + 5 NaOH(aq) + 18 H2O(l) = 8 NaAl(OH)4(aq) + 3 NH3
Fe(OH)2 + Na2S = NaOH + FeS =>
Fe(OH)2 + Na2S = 2 NaOH + FeS
PbS(s) + HCl(aq) = PbCl2(aq) + H2S(aq) =>
PbS(s) + 2 HCl(aq) = PbCl2(aq) + H2S(aq)
Mg(NO3)2 + H2SO4 = HNO3 + MgSO4 =>
Mg(NO3)2 + H2SO4 = 2 HNO3 + MgSO4
Fe(b) + H2O(l) = Fe2O4(b) + H2(g) =>
2 Fe(b) + 4 H2O(l) = Fe2O4(b) + 4 H2(g)
BF3HF = BF4H =>
BF3HF = BF4H
Te + Cl2 = TeCl2 =>
Te + Cl2 = TeCl2
NaS(aq) + HCl(aq) = NaH + SCl =>
NaS(aq) + HCl(aq) = NaH + SCl
NaNO3 + KHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 NaNO3 + 2 KHSO4 = 2 HNO3 + Na2SO4 + K2SO4
NaHCO3 + BaOH = NaOH + BaHCO3 =>
NaHCO3 + BaOH = NaOH + BaHCO3
C6H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(g) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
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